The Shaft,straight, cataloged under National Stock Number 3040-01-151-5637, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-151-5637 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES |
| First End Diameter | 0.7500 INCHES NOMINAL IN |
| First End Distance From Keyway Center to End | 0.844 INCHES NOMINAL IN |
| First End Style | INDENTED FLAT KEYWAY |
| Material Document and Classification | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES |
| First End Keyway Depth | 0.094 INCHES NOMINAL IN |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 304 |
| External Keyway Length | 1.188 INCHES NOMINAL FIRST END IN |
| First End Keyway Width | 0.1900 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 87832-1605 | 5/2 Secondary reference U.S. Government activity |
| 709-4684876 ITEM 49 | 3/2 Design control — primary reference U.S. Government activity |
| 709-4684876 | D/9 Drawing number reference only U.S. Government activity |
| 87832-1605 ITEM 49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-151-5637 is a Shaft,straight, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-151-5637: Surface Finish: 125.0 MICROINCHES; First End Diameter: 0.7500 INCHES NOMINAL IN; First End Distance From Keyway Center to End: 0.844 INCHES NOMINAL IN; First End Style: INDENTED FLAT KEYWAY. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3040-01-151-5637 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.